public override Piece AsPromotion()
{
var copy = new Bishop(Owner);
copy.IsPromotionResult = true;
return(copy);
}
public override ReadOnlyCollection<Move> GetValidMoves(Position from, bool returnIfAny, ChessGame game, Func<Move, bool> gameMoveValidator)
{
ChessUtilities.ThrowIfNull(from, "from");
ReadOnlyCollection<Move> horizontalVerticalMoves = new Rook(Owner).GetValidMoves(from, returnIfAny, game, gameMoveValidator);
if (returnIfAny && horizontalVerticalMoves.Count > 0)
return horizontalVerticalMoves;
ReadOnlyCollection<Move> diagonalMoves = new Bishop(Owner).GetValidMoves(from, returnIfAny, game, gameMoveValidator);
return new ReadOnlyCollection<Move>(horizontalVerticalMoves.Concat(diagonalMoves).ToList());
}
public override ReadOnlyCollection <Move> GetValidMoves(Position from, bool returnIfAny, ChessGame game, Func <Move, bool> gameMoveValidator)
{
ChessUtilities.ThrowIfNull(from, nameof(from));
ReadOnlyCollection <Move> horizontalVerticalMoves = new Rook(Owner).GetValidMoves(from, returnIfAny, game, gameMoveValidator);
if (returnIfAny && horizontalVerticalMoves.Count > 0)
{
return(horizontalVerticalMoves);
}
ReadOnlyCollection <Move> diagonalMoves = new Bishop(Owner).GetValidMoves(from, returnIfAny, game, gameMoveValidator);
return(new ReadOnlyCollection <Move>(horizontalVerticalMoves.Concat(diagonalMoves).ToList()));
}
public override ReadOnlyCollection <Move> GetValidMoves(Square from, bool returnIfAny, ChessGame game)
{
ChessUtilities.ThrowIfNull(from, nameof(from));
var horizontalVerticalMoves = new Rook(Owner).GetValidMoves(from, returnIfAny, game);
if (returnIfAny && horizontalVerticalMoves.Count > 0)
{
return(horizontalVerticalMoves);
}
var diagonalMoves = new Bishop(Owner).GetValidMoves(from, returnIfAny, game);
return(new ReadOnlyCollection <Move>(horizontalVerticalMoves.Concat(diagonalMoves).ToList()));
}
